body {
    margin: 0;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background: #ECECEC;
    color: #222222;
    line-height: 1.6;
}

/* HEADER */
header {
    background: #3B5A80; /* steel blue */
    padding: 20px 20px;
    color: #F8F9FA;

    /* NEW: arrange logo + title horizontally */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    text-align: center; /* keeps tagline centered */
}

/* NEW: scale your logo to 70x70 */
header img {
    width: 70px;
    height: 70px;
    padding-right: 50px;

    object-fit: contain;
}

/* Header title - Cascadia Mono Ultrathin */
header h1 {
    font-family: "Cascadia Mono", sans-serif;
    font-weight: 200; /* ultralight */
    font-size: 4.4rem;
    color: #F8F9FA;
    margin: 5px 0 5px;
}

header .tagline {
    font-size: 1.2rem;
    font-weight: 400;
    color: #D9D9D9; /* light gray accent */
}

/* General modern card style */
.card {
    background: #F8F9FA; /* soft off-white */
    border-radius: 12px; /* slightly more rounded corners for modern feel */
    padding: 25px 20px;
    margin: 20px auto;
    max-width: 900px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    text-align: center;
}

h2 {
    font-family: "Cascadia Mono", sans-serif;
    margin-top: 0;
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: #222222;
}

.points {
    list-style: none;
    padding: 0;
    margin-top: 20px;
    text-align: center;
}

.points li {
    margin: 12px 0;
    font-weight: 500;
    color: #3B5A80; /* accent steel blue */
}

/* HOW WE WORK - cleaner, centered */
.how {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    text-align: center;
}

.how details {
    background: #F0F2F5; /* slightly darker than parent card */
    border-radius: 12px;
    padding: 15px 20px;
    max-width: 600px;
    width: 100%;
    box-shadow: none; /* remove shadow for cleaner look */
    border: 1px solid #E0E0E0; /* subtle border for definition */
}

.how summary {
    font-size: 1.1rem;
    font-weight: 500;
    color: #3B5A80; /* accent steel blue */
    cursor: pointer;
    outline: none;
}

.how p {
    margin-top: 10px;
    color: #222222;
}

/* DEMOS - modern, light boxes */
.demos {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.demo-item {
    background: #F8F9FA; /* soft off-white */
    padding: 20px;
    border-radius: 12px;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.demo-item h3 {
    margin-top: 0;
    color: #3B5A80;
    font-weight: 500;
}

/* FOOTER */
footer {
    background: #3B5A80;
    padding: 40px 20px;
    text-align: center;
    color: #ECECEC;
}

a {
    color: #3B5A80;
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    color: #7A9E7E; /* subtle secondary accent */
    text-decoration: underline;
}